81875952

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:515

約数の個数: 120

約数和(自身を含む): 243734400

約数和(自身を除く): 161858448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 59, 69, 72, 92, 118, 138, 144, 177, 184, 207, 236, 276, 354, 368, 414, 419, 472, 531, 552, 708, 828, 838, 944, 1062, 1104, 1257, 1357, 1416, 1656, 1676, 2124, 2514, 2714, 2832, 3312, 3352, 3771, 4071, 4248, 5028, 5428, 6704, 7542, 8142, 8496, 9637, 10056, 10856, 12213, 15084, 16284, 19274, 20112, 21712, 24426, 24721, 28911, 30168, 32568, 38548, 48852, 49442, 57822, 60336, 65136, 74163, 77096, 86733, 97704, 98884, 115644, 148326, 154192, 173466, 195408, 197768, 222489, 231288, 296652, 346932, 395536, 444978, 462576, 568583, 593304, 693864, 889956, 1137166, 1186608, 1387728, 1705749, 1779912, 2274332, 3411498, 3559824, 4548664, 5117247, 6822996, 9097328, 10234494, 13645992, 20468988, 27291984, 40937976, 81875952]

約数ペア:

[(1, 81875952), (2, 40937976), (3, 27291984), (4, 20468988), (6, 13645992), (8, 10234494), (9, 9097328), (12, 6822996), (16, 5117247), (18, 4548664), (23, 3559824), (24, 3411498), (36, 2274332), (46, 1779912), (48, 1705749), (59, 1387728), (69, 1186608), (72, 1137166), (92, 889956), (118, 693864), (138, 593304), (144, 568583), (177, 462576), (184, 444978), (207, 395536), (236, 346932), (276, 296652), (354, 231288), (368, 222489), (414, 197768), (419, 195408), (472, 173466), (531, 154192), (552, 148326), (708, 115644), (828, 98884), (838, 97704), (944, 86733), (1062, 77096), (1104, 74163), (1257, 65136), (1357, 60336), (1416, 57822), (1656, 49442), (1676, 48852), (2124, 38548), (2514, 32568), (2714, 30168), (2832, 28911), (3312, 24721), (3352, 24426), (3771, 21712), (4071, 20112), (4248, 19274), (5028, 16284), (5428, 15084), (6704, 12213), (7542, 10856), (8142, 10056), (8496, 9637)]